diff --git a/.github/workflows/sync-version.yml b/.github/workflows/sync-version.yml
index 5916de0..61c658a 100644
--- a/.github/workflows/sync-version.yml
+++ b/.github/workflows/sync-version.yml
@@ -20,6 +20,9 @@ jobs:
         with:
           client-id: ${{ secrets.CI_BOT_APP_ID }}
           private-key: ${{ secrets.CI_BOT_PRIVATE_KEY }}
+          repositories: ${{ github.repository }}
+          permission-contents: write
+          permission-pull-requests: write
 
       - name: Checkout repository
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
diff --git a/Formula/power-grid-model.rb b/Formula/power-grid-model.rb
index d775b90..2c69c77 100644
--- a/Formula/power-grid-model.rb
+++ b/Formula/power-grid-model.rb
@@ -5,8 +5,8 @@
 class PowerGridModel < Formula
   desc "Python/C++ library for distribution power system analysis"
   homepage "https://lfenergy.org/projects/power-grid-model/"
-  url "https://github.com/PowerGridModel/power-grid-model/archive/refs/tags/v1.13.126.tar.gz"
-  sha256 "4596246aca9f9be5382a025f60d4c1bfcd14a7408d2cc4649c04027aeb0caf5b"
+  url "https://github.com/PowerGridModel/power-grid-model/archive/refs/tags/v1.13.128.tar.gz"
+  sha256 "68fecb2624606855623bc9e93795e29fcd319eab5400c92687aef13f15c57f5e"
   license "MPL-2.0"
   head "https://github.com/PowerGridModel/power-grid-model.git", branch: "main"